860543090 has 48 divisors (see below), whose sum is σ = 1730414016. Its totient is φ = 305575200.

The previous prime is 860543029. The next prime is 860543147. The reversal of 860543090 is 90345068.

860543090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 860543090.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201275 + ... + 205505.

It is an arithmetic number, because the mean of its divisors is an integer number (36050292).

Almost surely, 2^860543090 is an apocalyptic number.

860543090 is an abundant number, since it is smaller than the sum of its proper divisors (869870926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

860543090 is a wasteful number, since it uses less digits than its factorization.

860543090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335 (or 4292 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 860543090 is about 29335.0147434768. The cubic root of 860543090 is about 951.1686780609.

The spelling of 860543090 in words is "eight hundred sixty million, five hundred forty-three thousand, ninety".